Cold Sores and Canker Sores are the most common causes of sores on roof of mouth. Sore roof of mouth causes a great deal of pain and discomfort. Such sores are usually not considered contagious when caused by Canker Sores.
In order to determine if higher minimum wage leads to a higher unemployment two economic professors at Princeton University (David Card and Alan Krueger) conducted a study on minimum wage hikes with a focus on the New Jersey minimum wage hike in 1990. Card and Krueger compared unemployment and wages in New Jersey and Pennsylvania.
Increasing the minimum wage would have two principal. effects on low-wage workers. Most of them would receive. higher pay that would increase their familyâs income, and. some of those families would see their income rise above. the federal poverty threshold. But some jobs for low-wage. workers would probably be eliminated, the income of.